Check for the isoextract executable — ir_check

By default, this will install isoextract if it is missing or outdated. This function runs automatically when needed and does not usually need to be called directly by the user.

Usage

ir_check_isoextract(
  install_if_missing = !on_cran(),
  reinstall_if_outdated = !on_cran(),
  reinstall_always = FALSE,
  min_version = "0.2.0",
  show_version = TRUE,
  source =
    paste0("https://github.com/isoverse/IsofileExtractor/releases/download/isoextract-v",
    min_version),
  ...
)

Arguments

install_if_missing: install isoextract if it's missing
reinstall_if_outdated: install isoextract if it's outdated (i.e. not at least min_version)
reinstall_always: whether to (re-)install no matter what
min_version: the minimum version number required
show_version: whether to print the installed isoextract version after a successful check (default: TRUE)
source: the URL (or local path) where to find isoextract, by default this is the latests release of the executables on github
...: passed on to download.file if (re-) installing isoextract